.top {
	background-color: skyblue;
}
.p {
	float: right;
		border-radius: 90px;/*边框弧度*/
}
.p_user{
	float: right;

}
.top img {
	 height: 50px;
}
.people {
	background-image: url(../img/side_h3_on.gif);
	width: 206px;
	height: 30px;
	margin-left: -45px;
	padding-top: 7px;
	font-family: 黑体;
	font-size: 15px;
	line-height: 25px;/*设置行高*/
}
.menu img{
	width: 200px;
}
.system img {
	width: 200px;
}

iframe {
	width: 100%;
	height: 450px;
	margin-left:200px;
    transform: translateY(-220px);
	margin-top: 55px;
	border: 0;
	
}
ul li ul li {
	display: none;/* 鼠标不经过的时候隐藏 */
}
ul li:hover ul li{
	display: block;/* 鼠标经过时显示 */
}
.attenda {
	background-image: url(../img/side_h3_on.gif);
	width: 206px;
	height: 30px;
	margin-left: -45px;
	padding-top: 7px;
	font-family: 黑体;
	font-size: 15px;
	line-height: 25px;/*设置行高*/
}
address {
	margin-top: -100px;
}
